first to answer will be the brainliest i need the answer ASAP
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A change in temperature is a sign that a chemical reaction has taken place,
the answer is C because heat energy is absorbed and the pack gets colder.
allytrujillo2006:
thank you
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Answer:
A change in temperature is a sign that a chemical reaction has taken place,
the answer is C because heat energy is absorbed and the pack gets colder.
thank you
he just copied my answer why is he brainliest ??
im sorry i didin't mean to put him as the brainliest
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